Flash Flood, Collier
- When
- September 20, 7:00 PM EST to September 22, 12:00 PM EST
- Where
- Collier County, Naples
- Property damage
- $200,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 26.099, -81.381 (the zone’s center; the record gives no point)
Flash Flood in Florida, September 20 to 22, 1999
Eight inches of rain fell during the afternoon of September 20 causing major street flooding which submerged six vehicles and caused minor flooding to 34 structures.
Where it happened
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $200,000
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What happened
The episode as NWS MFL wrote it up.
Eight inches of rain fell during the afternoon of September 20 causing major street flooding which submerged six vehicles and caused minor flooding to 34 structures.
The radar
The national radar mosaic for the moment the first event began.
Event by event
1 flash flood. Local standard time, as filed.
What these are
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tropical Storm in Florida, September 20 to 21, 1999
- Tropical Storm in Florida, September 20 to 21, 1999
- Tornado in Florida, September 20, 1999
- Lightning Strike in Tennessee, September 20, 1999
- Damaging Wind in Tennessee, September 20, 1999
- Damaging Wind in Alabama, September 20, 1999
- Damaging Wind in Alabama, September 20, 1999
- Tornado in Florida, September 20, 1999
- Coastal Flood in Alabama, September 20 to 21, 1999
- Coastal Flood in Florida, September 20, 1999
- Flood in Puerto Rico, September 20, 1999
- Funnel Cloud in Florida, September 20, 1999
More
Every storm in Florida in 1999Every state in 1999This day in weather historyWarnings in Florida, September 1999
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5716214.